ICT Specialist - Systems Support

United Nations Office for Project Services - UNOPS

Consultant Closes 15 Jul 2026 7 days left

Overview

The incumbent will support OCHA's One Grant Management system (OneGMS) and maintain visualization services by designing, building, and maintaining secure, data-driven web applications and APIs.


Key Responsibilities
  • Provide direct support to the OneGMS team in gathering, documenting, and translating data integration and visualization requirements into .NET application components.
  • Coordinate the preparation and updating of technical documentation, including basic Entity Relationship Diagrams (ERDs), sequence diagrams, API specifications, and deployment notes.
  • Develop and maintain RESTful Web APIs using ASP.NET MVC with C# and Entity Framework.
  • Develop the implementation of SQL Server database schemas, queries to shape up server-side filtering, paging, and caching for high-volume datasets.
  • Develop responsive and accessible web UI components using ASP.NET and modern frontend frameworks.
  • Coordinate in implementing dynamic refresh functionalities for dashboards, widgets, and other interactive user interface elements.
Required Experience

Required: Relevant experience is defined as experience building production web apps with ASP.NET , MVC, or C#. Minimum two years of development experience of data-driven dashboards and/or interactive reporting within a .NET web application is required. Desired: Experience in REST API design, Entity Framework, and relational databases (SQL Server) is highly desirable. A solid experience in data modeling, transformations, and integrating multiple data sources and external APIs is desirable. Experience in translating complex data needs into pragmatic, maintainable solutions is desirable.

Qualifications

An advanced university degree (Master’s degree or equivalent), preferably in information management, information systems, management, engineering, computer science, physical or social science, or another relevant field, with five (5) years of relevant experience is required; OR, A first-level university degree (Bachelor’s degree or equivalent), preferably in information management, information systems, management, engineering, computer science, physical or social science, or another relevant field, with seven (7) years of relevant experience is required.

Other Details
Languages Required
English Fluent Required
Languages Preferred
French Fluent Desirable
Contract Duration
Ongoing contract (subject to good performance, availability of funds, organizational requirements and project duration)
Work Modality
home-based
Remuneration
Not specified
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